The Very long range MG has an added crit chance and more damage chance.
The very short range SMG has a 45 shot clip and more damage.
The Very short range pistol has a 14 shot clip and more crit chance.
The New rocket launcher has a crit hit chance and more damage!
The new KNIFE has a larger range of hitting and more damage!
The short range snipe rifle(pipsqueak popper for royals) has larger clip and more damage closer up.

Sucks that they expect me to grind out levels in the PTE instead of just frobbing me up to level 15 or something. I've spent 2 hours in PTE pregames, and don't have One. Single. Point. Because I can never find an occupied server.